EP 3857028 B1 20220803 - IMPROVED TURBOMACHINE STATOR
Title (en)
IMPROVED TURBOMACHINE STATOR
Title (de)
VERBESSERTE TUBINENLEITSCHAUFEL
Title (fr)
DISTRIBUTEUR AMELIORÉ DE TURBOMACHINE
Publication
Application
Priority
- FR 1858804 A 20180926
- FR 2019052057 W 20190906
Abstract (en)
[origin: WO2020065161A1] Turbine stator for a turbomachine extending around an axis, the stator comprising a plurality of sectors each comprising at least one vane which extends radially between an inner platform and an outer platform, the stator comprising at least two sealing blades (12) each comprising a main portion (120) that is configured so as to ensure a seal between the stator and an element (1) of the turbomachine adjacent to the stator, and a first portion (121) that is bent with respect to the main portion (120), the first bent portion (121) being in contact with an outer face of at least one platform, each blade (12) being held against the at least one platform by a clamping means (40) that is configured to clamp the first bent portion (121) between the outer face of the platform and the clamping means (40).
IPC 8 full level
F01D 9/04 (2006.01); F01D 9/02 (2006.01); F01D 11/00 (2006.01)
CPC (source: EP US)
F01D 9/02 (2013.01 - US); F01D 9/023 (2013.01 - EP); F01D 9/041 (2013.01 - EP); F01D 11/005 (2013.01 - EP US); F05D 2240/128 (2013.01 - US); F05D 2240/55 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
FR 3086329 A1 20200327; FR 3086329 B1 20201211; CN 112771247 A 20210507; CN 112771247 B 20230915; EP 3857028 A1 20210804; EP 3857028 B1 20220803; US 11408292 B2 20220809; US 2022042419 A1 20220210; WO 2020065161 A1 20200402
DOCDB simple family (application)
FR 1858804 A 20180926; CN 201980062952 A 20190906; EP 19787014 A 20190906; FR 2019052057 W 20190906; US 201917278903 A 20190906